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Current Weather Conditions for Grand Tower, IL

Scattered showers and thunderstorms. Mostly sunny. High near 91, with temperatures falling to around 89 in the afternoon. Heat index values as high as 105. South southwest wind around 10 mph. Chance of precipitation is 30%.
90°F

Conditions

Wind: 10 mph SSW
Humidity: 68%
Probability of Precipitation: 31%

Hourly Forcast (next 12 hours)

8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM
90° 89° 89° 88° 86° 86° 83° 83° 82° 81° 80° 80° 79°

Upcoming Week

Day Forecast High Low
This Afternoon
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Mostly sunny. High near 91, with temperatures falling to around 89 in the afternoon. Heat index values as high as 105. South southwest wind around 10 mph. Chance of precipitation is 30%.
90°F 69°F
Tonight
Scattered Showers And Thunderstorms then Partly Cloudy
Scattered showers and thunderstorms before 7pm. Partly cloudy. Low around 76, with temperatures rising to around 78 overnight. South southwest wind 6 to 9 mph. Chance of precipitation is 30%.
90°F 69°F
Sunday
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms after 10am. Mostly sunny. High near 94, with temperatures falling to around 91 in the afternoon. Heat index values as high as 109. South southwest wind around 7 mph. Chance of precipitation is 40%.
90°F 69°F
Sunday Night
Scattered Showers And Thunderstorms then Partly Cloudy
Scattered showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Heat index values as high as 105. South southwest wind 2 to 7 mph. Chance of precipitation is 40%.
90°F 69°F
Monday
Mostly Sunny
Mostly sunny, with a high near 96. West southwest wind around 3 mph.
90°F 69°F
Monday Night
Mostly Clear
Mostly clear, with a low around 78. South southwest wind around 2 mph.
90°F 69°F
Tuesday
Sunny
Sunny, with a high near 98. North northwest wind around 2 mph.
90°F 69°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 77. East wind around 2 mph.
90°F 69°F
Wednesday
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Northeast wind around 3 mph.
90°F 69°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. North northeast wind around 5 mph.
90°F 69°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 88. North northeast wind 3 to 8 mph.
90°F 69°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Northeast wind around 8 mph.
90°F 69°F
Friday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Northeast wind 7 to 10 mph.
90°F 69°F
Friday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 65. Northeast wind 6 to 10 mph.
90°F 69°F
Data provided by weather.gov